按要求完成句子。 1.There are two English books and a dictionary on the desk.( 改为同义句) There on the desk. 2.There are some photos on the wall.( 改为否定句) There photos on the wall. 3.There is a dictionary on Li Lei's desk.( 改为一般疑问句,并作肯定回答) - a dictionary on Li Lei's desk? -Yes, . 4.There are some flowers on our teacher's desk.( 就画线部分提问) on your teacher's desk? 5.Daming's friend is in front of the tree .( 就画线部分提问) Daming's friend?